/*
 * Copyright 2007-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 * 
 * Project: gtinyurl
 */
package org.gnut.tinyurl.portlet.tag;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

import org.gnut.tinyurl.portlet.servlet.TinyUrl;

/**
 * 
 * @author tungt
 * 
 */
public class TinyFormAction extends TagSupport {
	/**
	 * 
	 */
	private static final long serialVersionUID = -6660718999240732087L;
	public static final String PORTLET_CONFIG_ATTRIBUTE = "javax.portlet.config";
	public static final String PORTLET_CONFIG_CLASS = "javax.portlet.PortletConfig";
	ActionSupport actionSupport = null;
	String uri;

	/**
	 * 
	 * @return
	 */
	public String getUri() {
		return uri;
	}

	/**
	 * 
	 * @param uri
	 */
	public void setUri(String uri) {
		this.uri = uri;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.servlet.jsp.tagext.TagSupport#doStartTag()
	 */
	public int doStartTag() throws JspException {

		HttpServletRequest request = (HttpServletRequest) pageContext
				.getRequest();
		HttpServletResponse response = (HttpServletResponse) pageContext
				.getResponse();
		try {
			actionSupport = TinyUrl.createActionSupport(request, response,
					actionSupport);
			pageContext.getOut().write(
					actionSupport.createAction(request, response, uri, null));
		} catch (Exception e) {
			throw new JspException(e);
		}
		return TagSupport.SKIP_BODY;
	}

}
